What Causes Dizziness, Jaw Pain, Headache, Shoulder And Neck Pain And Hollowed Breathing?

i have dizziness, light head, jaw pain, head aches, nausea, left shoulder and neck pain, fatigue, feel like my thoughts are not solid, and have a very loud cracking in my neck, also breathing seems a little hollowed out and tight, but not to the point where I can not breath